method BlockList.prototype.check
Jump to headingBlockList.prototype.check(address: SocketAddress): booleanReturns true if the given IP address matches any of the rules added to theBlockList.
const blockList = new net.BlockList();
blockList.addAddress('123.123.123.123');
blockList.addRange('10.0.0.1', '10.0.0.10');
blockList.addSubnet('8592:757c:efae:4e45::', 64, 'ipv6');
console.log(blockList.check('123.123.123.123')); // Prints: true
console.log(blockList.check('10.0.0.3')); // Prints: true
console.log(blockList.check('222.111.111.222')); // Prints: false
// IPv6 notation for IPv4 addresses works:
console.log(blockList.check('::ffff:7b7b:7b7b', 'ipv6')); // Prints: true
console.log(blockList.check('::ffff:123.123.123.123', 'ipv6')); // Prints: true
Parameters Jump to heading
Jump to headingaddress: SocketAddressThe IP address to check
Return Type Jump to heading
booleanJump to headingBlockList.prototype.check(address: string,type?: IPVersion,): booleanParameters Jump to heading
Jump to headingaddress: stringoptional
Jump to headingtype: IPVersionReturn Type Jump to heading
boolean